Asus Motherboard A8N-SLI SE - Manual (Page 96)

4-38 Chapter 4: BIOS setup
CPU Target Temperature
Allows you to set the temperature threshold before the CPU fan stops.
Configuration options: [51ºC] [54ºC] [57ºC] [60ºC] [63ºC] [66ºC] [69ºC]
[72ºC] [75ºC] [78ºC] [81ºC]
CPU Fan Speed warning [1200 RPM]
Allows you to set the CPU fan warning speed.
Configuration options: [Disabled] [800 RPM] [1200 RPM] [1600 RPM]
CHA1 Fan Speed warning [Disabled]
Allows you to set the chassis fan warning speed.
Configuration options: [Disabled] [500 RPM] [800 RPM] [1200 RPM]
CHIP Fan Speed warning [Enabled]
Enables or disables the chip fan speed warning feature.
Configuration options: [Disabled] [Enabled]